--- ./src/transcoder_engine.py.orig	2012-10-01 13:22:32.000000000 +0000
+++ ./src/transcoder_engine.py	2013-06-01 16:10:45.000000000 +0000
@@ -53,7 +53,7 @@
                self.container=Gst.caps_from_string("application/x-id3")
 
        # set preset directory
-       Gst.preset_set_app_dir("/usr/share/transmageddon/presets/")
+       Gst.preset_set_app_dir("%%PREFIX%%/share/transmageddon/presets/")
 
        # Choose plugin based on Codec Name
        # or switch to remuxing mode if any of the values are set to 'pastr'
